ἀνάβολον
From LSJ
Δελφῖνα νήχεσθαι διδάσκεις: ἐπὶ τῶν ἐν ἐκείνοις τινὰ παιδοτριβούντων, ἐν οἷς ἤσκηται → Teaching dolphins to swim: is applied to those who are teaching something among people who are already well versed in it
-ου, τό
manto, PMich.Teb.121.re.4.1.3 (I a.C.), POxy.936.24 (III a.C.).
